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Finding the Fourth Proportional to 58,115.25, 80,184.25 and 35,452.76

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Solution

The fourth proportional to 58,115.25, 80,184.25 and 35,452.76 is: 48,915.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,115.25 : 80,184.25 = 35,452.76 : x
  2. Step 2: Convert to fraction form
    58,115.25/80,184.25 = 35,452.76/x
  3. Step 3: Cross multiply
    58,115.25x = 80,184.25 × 35,452.76
  4. Step 4: Simplify right side
    58,115.25x = 2,842,752,971.03
  5. Step 5: Solve for x
    x = 2,842,752,971.03/58,115.25
  6. Step 6: Final answer
    x = 48,915.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.